CN220694644U - Dust removing brush - Google Patents

Abstract

The utility model discloses a dust removing brush, which comprises: a main body portion having bristles and a cleaning portion; the cleaning part is connected with the main body part and is suitable for being inserted into the gap of the brush hair, and the cleaning part can rotate relative to the main body part so as to clean the brush hair. According to the dust removing brush provided by the embodiment of the utility model, the cleaning part can fully stir the bristles in the rotating process, so that the self-cleaning of the bristles is realized, dust, sundries and the like attached to the bristles and between the bristle gaps are effectively removed, and the cleaning effect of the bristles is improved.

Description

Dust removing brush

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a dust removing brush.

Background

The traceless soft hair dust removing brush is also called a dust removing soft brush, is mainly suitable for treating electronic equipment, fine ornaments and the like, and can ensure the cleaning of dead angles and the protection of scratches by adopting extremely soft and extremely fine bristles when cleaning fine surfaces. When the dust-removing brush is used, the brush hair can adsorb dust in the tiny gaps, such as gaps of keys of a keyboard, corners of a bookshelf, electronic products and other areas, and the dust-removing brush needs to be cleaned regularly in order to keep the cleaning effect of the dust-removing brush.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide a dust removing brush which can realize self-cleaning of bristles and has good self-cleaning effect.

The dust removing brush according to an embodiment of the present utility model includes: a main body portion having bristles and a cleaning portion; the cleaning part is connected with the main body part and is suitable for being inserted into the gap of the brush hair, and the cleaning part can rotate relative to the main body part so as to clean the brush hair.

According to the dust removing brush provided by the embodiment of the utility model, the brush hair can be automatically cleaned by rotating the cleaning part, the operation is simple and convenient, the brush hair can be fully stirred by the cleaning part in the rotating process, dust and sundries and the like attached on the brush hair and between the gaps of the brush hair can be effectively removed, and the cleaning effect on the brush hair is improved.

In addition, the dust removing brush according to the above embodiment of the present utility model may further have the following additional technical features:

in some embodiments, the cleaning portion is movable in an axial direction of the main body portion and has a first state in which the cleaning portion is inserted into the gap of the bristles and rotatable relative to the main body portion, and a second state in which the cleaning portion remains relatively stationary with the main body portion.

In some embodiments, the dust brush further comprises: and the locking structure is connected with the cleaning part and has an unlocking state and a locking state, and is configured to be matched with the main body part in the locking state so as to lock the cleaning part in the first state or the second state and release the locking of the cleaning part in the unlocking state.

In some embodiments, a locking groove is formed on the outer peripheral surface of the main body part, and the locking structure is detachably inserted into the locking groove to lock the cleaning part in the second state; the outer peripheral surface of the main body part is provided with a guide groove, and the locking structure can be inserted into the guide groove in a detachable mode and can slide along the guide groove so as to lock the cleaning part in the first state.

In some embodiments, a limiting groove is formed on the outer peripheral surface of the main body part, the limiting groove is formed between the locking groove and the guiding groove, and the locking structure is separated from the guiding groove and the locking groove in the unlocking state and is embedded into the limiting groove.

In some embodiments, the locking structure comprises: the rotating piece is rotatably connected with the cleaning part and comprises a pressing part and a locking hook, the locking hook is matched with the main body part in the locking state to lock the cleaning part, and the pressing part is connected with the locking hook to drive the locking hook;

and the resetting piece is connected with the rotating piece and has elastic force for driving the rotating piece to lock the cleaning part.

In some embodiments, the cleaning portion comprises: and the shell is sleeved outside the main body part, the inner wall surface of the shell is provided with a convex part, and the convex part is suitable for being inserted into the gap of the brush hair.

In some embodiments, the protrusion includes a plurality of protrusions circumferentially spaced along the housing interior.

In some embodiments, the body portion includes a communication tube having opposite first and second ends, the first end of the communication tube being provided with a mounting portion configured to connect a cleaning device, and a cleaning assembly sleeved to the communication tube, the bristles being provided at ends of the cleaning assembly corresponding to the second end of the communication tube.

In some embodiments, the communication tube has a passage therein configured to extend in a direction from the first end to the second end.

In some embodiments, a first positioning portion is disposed on an outer wall surface of the communicating pipe, a second positioning portion is disposed on an inner wall surface of the cleaning assembly, a third positioning portion is disposed at an end of the cleaning assembly, the first positioning portion is located at a side, close to the third positioning portion, of the second positioning portion, and a second end of the communicating pipe abuts against the third positioning portion.

In some embodiments, the third positioning portion is provided with a positioning slot, and the second end of the communicating pipe is provided with a positioning boss, and the positioning boss is positioned in the positioning slot.

In some embodiments, the cleaning assembly comprises a bristle planting cylinder sleeved outside the communicating tube, and one end of the bristle planting cylinder is connected with the bristles.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

Fig. 1 is a schematic view of a dust brush of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of a dust brush of an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view at circle a in fig. 2.

Fig. 4 is an exploded view of a dust brush according to an embodiment of the present utility model.

Fig. 5 is an exploded view of another direction of the dust brush of the embodiment of the present utility model.

Fig. 6 is another cross-sectional view of a dust brush of an embodiment of the present utility model.

Fig. 7 is an enlarged schematic view at circle B in fig. 6.

Reference numerals:

the dust removing brush 100, the main body part 10, the brush bristles 11, the locking groove 12, the guide groove 13, the limit groove 14, the communicating pipe 15, the first end 15a, the second end 15b, the mounting part 151, the passage 152, the first positioning part 153, the cleaning assembly 16, the second positioning part 161, the third positioning part 162, the hair planting barrel 163, the cleaning part 20, the housing 21, the convex part 22, the locking structure 30, the rotating member 31, the pressing part 32, and the lock hook 33.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Referring to fig. 1 and 2, a dust removing brush 100 according to an embodiment of the present utility model includes a main body part 10 and a cleaning part 20, the main body part 10 having bristles 11, the bristles 11 being configured to clean dust on a surface of an object, and the bristles 11 being capable of penetrating through a minute gap to clean an irregular concave-convex surface of a product such as a keyboard, an electronic device, or a hand; the cleaning part 20 is connected to the body part 10, the cleaning part 20 is adapted to be inserted into the gap of the bristles 11, and the cleaning part 20 is rotatable with respect to the body part 10 to clean the bristles 11.

Specifically, after the dust removing brush 100 is used, dust on the bristles 11 needs to be cleaned, the cleaning part 20 can be inserted into the gaps between the bristles 11, and when the cleaning part 20 rotates relative to the main body part 10, the cleaning part 20 can agitate the bristles 11 in the rotating process, so that dust and sundries attached to the bristles 11 and between the gaps between the bristles 11 can be effectively removed, and the cleaning effect on the bristles 11 is improved. The brush hair 11 is cleaned effectively, so that the brush hair 11 can be kept clean and tidy, the next use is convenient, and secondary pollution in the cleaning process is avoided.

It should be noted that, in the normal dust removing state of the dust removing brush 100, the cleaning portion 20 may not contact with the bristles 11, when the bristles 11 need to be self-cleaned, the cleaning portion 20 may be moved and the cleaning portion 20 may be inserted into the gaps between the bristles 11, that is, the cleaning portion 20 may have two states, in the normal use state, the cleaning portion 20 does not contact with the bristles 11, so as to facilitate cleaning of the bristles 11, when the bristles 11 need to be self-cleaned, the cleaning portion 20 is moved and inserted into the gaps between the bristles 11, the cleaning portion 20 rotates relative to the main body 10, the cleaning portion 20 can agitate the bristles 11, clean dust and sundries attached to the bristles 11, and also can effectively clean dust between the gaps between the bristles 11, thereby improving the cleaning effect of the bristles 11. Of course, the cleaning part 20 may be configured to always be inserted into the gap between the bristles 11, and the cleaning part 20 is relatively stationary with respect to the main body part 10 in normal use, and the cleaning part 20 can agitate the bristles 11 when the cleaning part 20 is relatively rotated with respect to the main body part 10 in the case of cleaning the bristles 11.

The cleaning portion 20 may be disposed inside the main body 10 or outside the main body 10, and when the cleaning portion 20 rotates relative to the main body 10, the cleaning portion 20 may be inserted into a gap between the bristles 11 and agitate the bristles 11, so as to effectively clean dust, sundries, etc. attached to the bristles 11, and improve the cleaning effect of the bristles 11. The cleaning part 20 can rotate relative to the main body part 10, can be a manual rotation cleaning part 20 or the main body part 10, can also be set into a mode of electrically driving the main body part 10 or the cleaning part 20 to rotate, and can realize self-cleaning of the dust removing brush 100 through relative rotation of the main body part 10 and the cleaning part 20, so that the self-cleaning effect of the dust removing brush 100 is good, and the operation of a user is convenient.

The dust removing brush 100 can be independently used under different use scenes, can also be installed on cleaning equipment and is matched with the cleaning equipment for use, for example, the cleaning equipment can be a dust collector, the dust collector can generate suction force in the working process, dust cleaned by the dust removing brush 100 is sucked by the suction force, and secondary pollution caused by splashing of cleaned dust is avoided. After the dust removing brush is used, part of dust is attached to the dust removing brush 100, the cleaning part 20 and the main body part 10 relatively rotate, the cleaning part 20 can be inserted into gaps of the bristles 11 and agitate the bristles 11, so that the bristles 11, dust, sundries and the like in the gaps of the bristles 11 can be effectively cleaned, the dust removing brush 100 is self-cleaned, the self-cleaning effect of the dust removing brush 100 is good, and the operation is convenient.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the cleaning part 20 is movable in the axial direction of the main body part 10 and has a first state and a second state, wherein fig. 1 and 2 are schematic views of the cleaning part 20 in the second state, the cleaning part 20 is inserted into the gap of the bristles 11 in the first state and rotatable with respect to the main body part 10, and the cleaning part 20 is kept relatively stationary with respect to the main body part 10 in the second state. In other words, the cleaning part 20 may have two states, and in the first state, the cleaning part 20 may be inserted into the gap between the bristles 11 and may rotate relative to the main body 10, and in the rotating process, the cleaning part 20 may agitate the bristles 11 and clean dust attached to the bristles 11, and may clean dust and sundries in the gap between the bristles 11, so that the bristles 11 may be cleaned effectively, and the next use is facilitated. In the second state, the cleaning part 20 and the main body part 10 are kept relatively static, so that the user can conveniently use the dust removing brush 100 to remove dust.

Referring to fig. 2 and 3, in some embodiments of the present utility model, the dust brush 100 may include a locking structure 30, and the locking structure 30 may be connected to the cleaning part 20 and have an unlocked state and a locked state, and the locking structure 30 is configured to cooperate with the main body part 10 in the locked state to lock the cleaning part 20 in the first state or the second state and release the locking of the cleaning part 20 in the unlocked state. Specifically, the locking structure 30 can cooperate with the main body 10 to lock the cleaning portion 20 in the first state in the locked state, and at this time, the cleaning portion 20 is inserted into the gap of the bristles 11 and rotatable relative to the main body 10, but cannot move relatively in the axial direction, so that the cleaning portion 20 can clean the bristles 11 stably, and the cleaning efficiency and the cleaning effect of the bristles 11 are improved. The locking structure 30 can also cooperate with the main body 10 to lock the cleaning portion 20 in the second state in the locked state, and at this time, the cleaning portion 20 and the main body 10 are relatively stationary, that is, the cleaning portion 20 and the main body 10 cannot move relatively, so that the user can clean the surface of the object with the dust brush 100 conveniently. The locking structure 30 can lock the cleaning part 20 and the main body part 10 from moving or rotating relatively in a locked state, so that a user can conveniently use the dust removing brush 100 or self-clean the dust removing brush 100. When the lock structure 30 is in the unlock state, the lock of the cleaning portion 20 is released, the cleaning portion 20 can slide in the axial direction with respect to the main body portion 10, and the cleaning portion 20 can be switched from the second state to the first state or from the first state to the second state by moving the cleaning portion 20.

Referring to fig. 2 to 5, in some embodiments of the present utility model, a locking groove 12 may be provided on an outer circumferential surface of the main body portion 10, and the locking structure 30 may be detachably inserted into the locking groove 12 to lock the cleaning portion 20 in the second state; the outer circumferential surface of the main body 10 is provided with a guide groove 13, and the locking structure 30 is detachably inserted into the guide groove 13 and is slidable along the guide groove 13 to lock the cleaning portion 20 in the first state.

By arranging the locking structure 30 to be matched with the locking groove 12, in the locked state, the locking structure 30 is inserted into the locking groove 12, the cleaning part 20 can be stably locked on the main body part 10, the cleaning part 20 and the main body part 10 can not move relatively in the second state, and at this time, the dust brush 100 can be conveniently used by a user to clean dust on the surface of an object. The locking structure 30 releases the locking of the cleaning part 20 in the unlocking state, the locking structure 30 is separated from the locking groove 12, the cleaning part 20 moves axially relative to the main body part 10 and drives the convex part 22 on the inner wall surface of the cleaning part 20 to be inserted into the gap of the bristles 11, when the cleaning part 20 moves to a certain position, the locking structure 30 locks the cleaning part 20 on the main body part 10 again, the cleaning part 20 and the main body part 10 cannot move relatively in the axial direction but can rotate relatively, and the guide groove 13 can guide the relative rotation of the cleaning part 20 and the main body part 10, so that the cleaning part 20 can stir the bristles 11 stably in the rotating process to clean dust on the bristles 11 and on the inner wall surface of the bristles 11 effectively.

Further, a limiting groove 14 may be provided on the outer peripheral surface of the main body 10, the limiting groove 14 is provided between the locking groove 12 and the guiding groove 13, the locking structure 30 is separated from the guiding groove 13 and the locking groove 12 in the unlocked state, and is embedded into the limiting groove 14, and the limiting groove 14 can limit the locking structure 30 and guide the locking structure 30 to move. Specifically, when the locking structure 30 is separated from the guide groove 13 or the locking groove 12, the locking of the cleaning part 20 can be released, the cleaning part 20 can slide along the axial direction of the cleaning part relative to the main body part 10, the limiting groove 14 can control and limit the movement range of the locking structure 30, so that the locking structure 30 can move on a preset track, the locking structure 30 is prevented from exceeding the preset range and not effectively entering the locking groove 12 or the guide groove 13 when the cleaning part 20 is pulled, thus a user does not need to align the directions when pulling the cleaning part 20, the limiting groove 14 can effectively limit the movement of the cleaning part 20, and the locking structure 30 can be effectively inserted into the locking groove 12 or the guide groove 13 in the process of reciprocally pulling the cleaning part 20, so that the convenience of the user in using the dust brush 100 is improved.

In combination with the foregoing embodiments, the guide groove 13 and the locking groove 12 can limit the movement of the cleaning portion 20 and the main body portion 10 in the relative axial direction, that is, the locking structure 30 can only move within the range defined by the guide groove 13 and the locking groove 12 during the process of pulling the cleaning portion 20, so that the cleaning portion 20 can be prevented from being separated from the main body portion 10 during the process of pulling the cleaning portion 20, and the structural stability of the dust brush 100 can be improved.

The guide groove 13 may be an annular groove extending along a rotation center axis of the cleaning portion 20, or a semi-annular groove. For example, a plurality of protrusions may be provided on the inner wall surface of the cleaning part 20, and the guide groove 13 may be provided in the form of a semi-circular groove, so that the protrusions can be always inserted into the gaps of the bristles 11 when the cleaning part 20 is rotated, agitating the bristles 11 to clean dust attached to the bristles 11.

Referring to fig. 2, in some embodiments of the present utility model, the cleaning part 20 may include a housing 21, the housing 21 may be sleeved outside the main body part 10, and the inner wall surface of the housing 21 is provided with a protrusion 22, and the protrusion 22 is adapted to be inserted into a gap of the bristle 11. Wherein, the casing 21 can play the guard action to the main part 10, promotes the structural strength of dust removal brush 100, and makes things convenient for the user to grasp, and then makes things convenient for the user to use dust removal brush 100. The protruding portion 22 can be inserted into the gap between the bristles 11, so that when the cleaning portion 20 and the main body portion 10 rotate relatively, the protruding portion 22 can continuously agitate the bristles 11, so as to effectively clean dust, sundries and the like on the bristles 11 and between the gaps of the bristles 11, and improve the self-cleaning effect of the dust removing brush 100.

Further, referring to fig. 4, the protrusion 22 includes a plurality of protrusions that may be circumferentially spaced along the inner wall of the housing 21, and the plurality of protrusions cooperate to continuously agitate the bristles 11 during the relative rotation of the cleaning part 20 and the main body part 10, thereby improving the cleaning efficiency and cleaning effect of the bristles 11.

In some embodiments of the present utility model, the housing 21 may be locked to the body 10 in the locked state by providing the locking structure 30 to cooperate with the body 10 to lock or release the housing 21, and in the unlocked state, the locking structure 30 releases the lock to the housing 21. In the locked state, the lock housing 21 and the main body 10 may not be movable in the axial direction. When the locking structure 30 locks the cleaning portion 20 in the second state, the locking structure 30 can be inserted into the locking groove 12 to lock the housing 21 on the main body portion 10, at this time, the housing 21 and the main body portion 10 are relatively stationary and cannot move relatively, so that a user can grasp the housing 21 to clean the surface of the article conveniently. When the locking structure 30 is in the unlocked state, the locking structure 30 releases the lock on the housing 21, and at this time, the housing 21 can move axially relative to the main body 10, for example, the housing 21 can be pulled while holding the main body 10, and the cleaning part 20 can be driven to insert into the gap of the bristles 11. After the cleaning portion 20 is inserted into the gap between the bristles 11, the locking structure 30 can lock the cleaning portion 20 in the first state, at this time, the locking structure 30 is inserted into the guide groove 13 and can slide circumferentially along the guide groove 13, and the guide groove 13 cooperates with the locking structure 30 to limit the movement of the housing 21, that is, when the locking structure 30 locks the cleaning portion 20 in the first state, the housing 21 and the main body 10 can rotate relatively, but cannot move in the axial direction, so that the protrusions 22 on the inner wall of the housing 21 can clean the bristles 11 stably when the housing 21 is rotated, and the cleaning efficiency and the cleaning effect of the bristles 11 are improved. For example, the body part 10 may be held and the housing 21 may be rotated, and a plurality of protrusions may be circumferentially arranged at intervals on an inner wall surface of the housing 21, and the plurality of protrusions may be inserted into gaps of the bristles 11 and agitate the bristles 11 to clean the bristles 11.

In addition, the cleaning portion 20 may include a housing 21, and in the process of moving along the axial direction with the main body portion 10, the main body portion 10 may be driven to stretch out and draw back in the housing 21, specifically, when the housing 21 is in the second state, the housing 21 and the main body portion 10 may be relatively stationary, and at this time, the bristles 11 may extend out of the housing 21, so as to facilitate the user to use the dust removing brush 100 to clean dust on the surface of the object. After the dust removing brush 100 is used, the dust removing brush 100 needs to be self-cleaned, the main body part 10 can be held by one hand, the shell 21 is pulled by the other hand, the shell 21 and the main body part 10 move relatively in the axial direction and drive the bristles 11 to stretch out and draw back in the shell 21, after the shell 21 moves to a certain position, the convex parts 22 of the shell 21 are inserted into the gaps of the bristles 11, the shell 21 is rotated to self-clean the bristles 11, at the moment, the bristles 11 can be further contained in the shell 21, the shell 21 can protect the bristles 11 so as to facilitate containing and storing the dust removing brush 100, the bristles 11 are prevented from being damaged due to the exposure of the bristles 11, and the cleaning of the surfaces of the bristles 11 can be maintained.

Referring to fig. 3 and 5, in some embodiments of the present utility model, the locking structure 30 may include a rotating member 31, the rotating member 31 being rotatably connected with the cleaning part 20, and the rotating member 31 including a pressing part 32 and a latch hook 33, the latch hook 33 cooperating with the main body part 10 to lock the cleaning part 20 in a locked state, the pressing part 32 being connected with the latch hook 33 to drive the latch hook 33. In the locking state, the latch hook 33 can be inserted into the locking groove 12 or the guide groove 13, and the cleaning part 20 is locked in the first state or the second state, when the locking of the cleaning part 20 needs to be released, the pressing part 32 can be pressed down, the pressing part 32 can drive the latch hook 33 to move, and the latch hook 33 is separated from the locking groove 12 or the guide groove 13, at this time, the latch hook 33 can be embedded into the limit groove 14, the limit groove 14 can guide the latch hook 33 to move, so that the latch hook 33 moves in the range of the limit groove 14, and the limit groove 14 is connected with the locking groove 12 and the guide groove 13, so that the movement range of the locking structure 30 is effectively limited. The pressing portion 32 can facilitate the user to unlock the locking structure 30 by pressing, and the locking hook 33 can stably lock the cleaning portion 20 when the locking structure 30 is in the locked state, so as to avoid axial displacement of the cleaning portion 20, and improve structural stability of the cleaning portion 20 in the first state or the second state.

Further, the locking structure 30 may further include a reset element, where the reset element is connected to the rotating element 31 and has an elastic force for driving the rotating element 31 to lock the cleaning portion 20, specifically, after the pressing portion 32 is pressed, the latch hook 33 is driven to disengage from the locking groove 12 or the guiding groove 13, and after the pressing portion 32 is released, under the action of the elastic force of the reset element, the latch hook 33 can be driven to reset and insert into the locking groove 12 or the guiding groove 13, so that the locking structure 30 can stably lock the cleaning portion 20, the locking effect of the locking structure 30 on the cleaning portion 20 is improved, and the structural stability of the dust brush 100 is improved. Wherein the return member may be a spring.

Referring to fig. 4, in some embodiments of the present utility model, the main body part 10 includes a communication pipe 15 and a cleaning assembly 16, the communication pipe 15 has opposite first and second ends 15a and 15b, and the first end 15a of the communication pipe 15 may be provided with a mounting part 151, the mounting part 151 being configured to be connected to a cleaning device, and by providing the mounting part 151, the dust brush 100 can be stably mounted to the cleaning device, and the stability of the connection structure of the dust brush 100 and the cleaning device is improved, thereby ensuring the cleaning effect of the dust brush 100. The cleaning assembly 16 is sleeved on the communicating pipe 15, and the bristles 11 are arranged at the end part of the cleaning assembly 16 corresponding to the second end 15b of the communicating pipe 15. The dust removing brush 100 can be matched with cleaning equipment, the cleaning equipment generates suction force in the working process, dust cleaned by the dust removing brush 100 is sucked away by the suction force, and secondary pollution caused by splashing of cleaned dust is avoided.

Further, the communication pipe 15 has a passage 152 therein, and the passage 152 is configured to extend in a direction from the first end 15a to the second end 15 b. By arranging the channel 152, dust cleaned by the dust removing brush 100 is conveniently sucked away by the cleaning equipment through the channel 152, and the dust removing efficiency and effect are improved.

Referring to fig. 5 to 7, in some embodiments of the present utility model, a first positioning portion 153 is disposed on an outer wall surface of the communication pipe 15, a second positioning portion 161 is disposed on an inner wall surface of the cleaning assembly 16, and a third positioning portion 162 is disposed at an end of the cleaning assembly 16, the first positioning portion 153 is located at a side of the second positioning portion 161 adjacent to the third positioning portion 162, and a second end 15b of the communication pipe 15 abuts against the third positioning portion 162. Specifically, the first positioning portion 153 is positioned between the second positioning portion 161 and the third positioning portion 162, and the communication pipe 15 and the cleaning module 16 can be stably connected by the cooperation of the first positioning portion 153, the second positioning portion 161 and the third positioning portion 162, so that displacement of the communication pipe 15 and the cleaning module 16 during the relative movement of the cleaning portion 20 and the main body portion 10 is avoided.

The number of the first positioning portions 153 may be plural, and the number of the second positioning portions 161 may be plural, so as to further ensure the stability of the connection structure between the cleaning assembly 16 and the communication pipe 15, for example, two first positioning portions 153 may be provided along the circumferential direction of the communication pipe 15, two second positioning portions 161 may be provided on the inner wall of the cleaning assembly 16, and arc-shaped sliding surfaces may be provided on the first positioning portions 153 and the second positioning portions 161, so that when the communication pipe 15 and the cleaning assembly 16 are mounted, the first positioning portions 153 may slide under the second positioning portions 161, and after the cleaning assembly 16 is mounted on the communication pipe 15, the first positioning portions 153, the second positioning portions 161 and the third positioning portions 162 cooperate to enable the communication pipe 15 and the cleaning assembly 16 to be stably connected.

Referring to fig. 7, in some embodiments of the present utility model, a positioning slot may be formed on the third positioning portion 162, and a positioning boss is formed on the second end 15b of the communication tube 15 and is positioned in the positioning slot. The first end 15a of the communicating pipe 15 is connected with the mounting part 151 and configured to be connected with cleaning equipment, the second end 15b of the communicating pipe 15 can be provided with a positioning boss, the positioning boss can be positioned in a positioning clamping groove of the cleaning assembly 16, the accurate positioning of the communicating pipe 15 and the cleaning assembly 16 can be realized through the cooperation of the positioning boss and the positioning clamping groove, the mounting efficiency of the communicating pipe 15 and the cleaning assembly 16 is improved, the structural stability of the communicating pipe 15 and the cleaning assembly 16 after being mounted can be effectively improved through the cooperation of the first positioning part 153 and the second positioning part 161, and the structural strength of the dust brush 100 can be improved.

Referring to fig. 4, in some embodiments of the present utility model, the cleaning assembly 16 includes a bristle cylinder 163, the bristle cylinder 163 is sleeved outside the communication tube 15, and one end is connected to the bristles 11, in particular, the bristle cylinder 163 may be configured to connect the bristles 11, the bristles 11 may be arranged in clusters at edges of ends of the bristle cylinder 163, and the bristles 11 may be arranged in a horn shape. Wherein, the hair planting cylinder 163 can be fixedly connected with the communicating pipe 15.

Referring to fig. 1 to 7, in some embodiments of the present utility model, the dust brush 100 may include a communication pipe 15, a cleaning assembly 16, and a housing 21, the cleaning assembly 16 includes a bristle cylinder 163 and bristles 11, the communication pipe and bristle cylinder 163 are fixedly connected, a latch may be provided on the communication pipe 15 for connection with a suction pipe of a cleaner to connect the dust brush 100 to the cleaner, and a passage 152 through which a gas flow may be provided in the communication pipe 15. The shell 21 is sleeved on the outer wall of the hair-planting barrel 163, a locking structure 30 can be arranged between the shell 21 and the hair-planting barrel 163, the shell 21 can axially move relative to the hair-planting barrel 163 after the locking structure 30 is unlocked, after the bristles 11 retract into the shell 21, the end parts of the bristles 11 are approximately positioned at the front edge of the shell 21, a plurality of protrusions can be arranged on the inner wall of the front edge of the shell 21 at intervals, and the protrusions extend into the bristles 11 to clean the bristles 11. The locking structure 30 may be provided with a locking hook 33, and the locking hook 33 passes through the housing 21 and protrudes into the groove of the hair-planting barrel 163. The bristle 11 extends out of the sleeve, the lock hook 33 can be inserted into the lock groove 12, the shell 21 and the bristle tube 163 are fixed with each other, the annular guide groove 13 can be arranged on the outer wall of the adjacent front end of the bristle tube 163, when the bristle 11 is retracted into the sleeve, the lock hook 33 can be inserted into the guide groove 13, the guide groove 13 can limit the axial movement of the lock hook 33 without preventing the lock hook 33 from moving in the circumferential direction in the guide groove 13, therefore, the shell 21 can rotate relative to the bristle tube 163, and the protrusion on the inner wall of the shell 21 is utilized to clean the bristle 11 in the rotating process. The outer wall of the hair planting cylinder 163 can be further provided with a limiting groove 14, the limiting groove 14 can be connected with the locking groove 12 and the guiding groove 13, after the locking hook 33 is unlocked with the locking groove 12, the locking hook 33 can move into the annular guiding groove 13 at the front end of the hair planting cylinder 163 along the guiding groove 13, the locking hook 33 can rotate circumferentially in the annular guiding groove 13, or after the locking hook 33 is unlocked with the guiding groove 13, the locking hook 33 can move into the locking groove 12 along the limiting groove 14.

When the brush hair 11 is specifically used, the locking structure 30 on the outer surface of the shell 21 can be pressed firstly to unlock the locking structure 30, the lock hook 33 is separated from the locking groove 12 on the outer wall of the hair planting barrel 163, the lock hook 33 enters the guide groove 13 to axially slide the shell 21, the brush hair 11 can be retracted into the shell 21, when the lock hook 33 moves into the guide groove 13, the brush hair 11 is basically retracted into the sleeve, at the moment, the shell 21 can be rotated by hands, the lock hook 33 moves in the annular guide groove 13, the protrusion on the inner wall surface of the shell 21 can clean the brush hair 11, and dust in the brush hair 11 can be effectively removed.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (13)

1. A dust brush (100), characterized by comprising:

a main body (10), wherein the main body (10) is provided with bristles (11);

and a cleaning part (20), the cleaning part (20) being connected to the main body part (10) and adapted to be inserted into a gap of the bristles (11), and the cleaning part (20) being rotatable with respect to the main body part (10) to clean the bristles (11).

2. The dust brush (100) according to claim 1, wherein the cleaning portion (20) is movable in an axial direction of the main body portion (10) and has a first state in which the cleaning portion (20) is inserted into a gap of the bristles (11) and rotatable relative to the main body portion (10), and a second state in which the cleaning portion (20) is held relatively stationary with the main body portion (10).

3. The dust brush (100) of claim 2, wherein the dust brush (100) further comprises:

a locking structure (30), the locking structure (30) being connected to the cleaning portion (20) and having an unlocked state and a locked state, the locking structure (30) being configured to cooperate with the main body portion (10) in the locked state to lock the cleaning portion (20) in the first state or the second state and to release the locking of the cleaning portion (20) in the unlocked state.

4. A dust removing brush (100) according to claim 3, wherein a locking groove (12) is provided on an outer peripheral surface of the main body portion (10), and the locking structure (30) is detachably inserted into the locking groove (12) to lock the cleaning portion (20) in the second state; the outer peripheral surface of the main body part (10) is provided with a guide groove (13), and the locking structure (30) is detachably inserted into the guide groove (13) and can slide along the guide groove (13) so as to lock the cleaning part (20) in the first state.

5. The dust brush (100) according to claim 4, wherein a limit groove (14) is provided on an outer peripheral surface of the main body portion (10), the limit groove (14) is provided between the lock groove (12) and the guide groove (13), and the lock structure (30) is disengaged from the guide groove (13) and the lock groove (12) in the unlock state and is fitted into the limit groove (14).

6. A dusting brush (100) according to claim 3, wherein the locking structure (30) comprises:

a rotating member (31), the rotating member (31) is rotatably connected with the cleaning portion (20), and the rotating member (31) comprises a pressing portion (32) and a lock hook (33), the lock hook (33) cooperates with the main body portion (10) in the locking state to lock the cleaning portion (20), and the pressing portion (32) is connected with the lock hook (33) to drive the lock hook (33);

and the reset piece is connected with the rotating piece (31) and has elastic force for driving the rotating piece (31) to lock the cleaning part (20).

7. The dust brush (100) of any one of claims 1-6, wherein the cleaning portion (20) includes:

and a housing (21), wherein the housing (21) is sleeved outside the main body part (10), and the inner wall surface is provided with a convex part (22), and the convex part (22) is suitable for being inserted into the gap of the brush hair (11).

8. The dust brush (100) of claim 7, wherein the projection (22) includes a plurality of projections circumferentially spaced along the inner wall of the housing (21).

9. The dust brush (100) according to claim 1, wherein the main body portion (10) includes a communicating tube (15) and a cleaning assembly (16), the communicating tube (15) has a first end (15 a) and a second end (15 b) opposite to each other, a mounting portion (151) is provided on the first end (15 a) of the communicating tube (15), the mounting portion (151) is configured to be connected to a cleaning device, the cleaning assembly (16) is sleeved on the communicating tube (15), and the bristles (11) are provided at an end portion of the cleaning assembly (16) corresponding to the second end (15 b) of the communicating tube (15).

10. The dust brush (100) of claim 9, with a channel (152) within the communication tube (15), the channel (152) being configured to extend in a direction from the first end (15 a) to the second end (15 b).

11. The dust brush (100) according to claim 9, wherein a first positioning portion (153) is provided on an outer wall surface of the communication pipe (15), a second positioning portion (161) is provided on an inner wall surface of the cleaning assembly (16), and a third positioning portion (162) is provided at an end portion of the cleaning assembly (16), the first positioning portion (153) is located at a side of the second positioning portion (161) close to the third positioning portion (162), and a second end (15 b) of the communication pipe (15) abuts against the third positioning portion (162).

12. The dust brush (100) of claim 11, wherein the third positioning portion (162) is provided with a positioning slot, and the second end (15 b) of the communication pipe (15) is provided with a positioning boss, and the positioning boss is positioned in the positioning slot.

13. The dust brush (100) according to claim 9, wherein the cleaning assembly (16) includes a bristle planting cylinder (163), the bristle planting cylinder (163) is sleeved outside the communicating tube (15), and one end is connected with the bristles (11).